import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import GoodsList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'

Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  { path: '/home', component: Home, redirect: '/welcome',
  children: [
    { path: '/welcome', component: Welcome },
    { path: '/users', component: Users},
    { path: '/rights', component: Rights},
    { path: '/roles', component: Roles},
    { path: '/categories', component: Cate},
    { path: '/params', component: Params},
    { path: '/goods', component: GoodsList},
    { path: '/goods/add', component: Add},
    { path: '/orders', component: Order}
  ]
  }
]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

// 挂载路由导航守卫
router.beforeEach((to, from, next)=>{

  if(to.path === '/login') return next()

  const tokenStr = window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()
})
export default router
